Set of buttons for a handset



FIG. 1 is a perspective front view of a set of buttons for a handset showing my new design; and,

FIG. 2 is a front view thereof.

The outer broken line of the button that is shown within the claimed area represents the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

The ornamental design for a set of buttons for a handset, as shown and described. 